19700074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1913}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 31236480

約数和(自身を除く): 11536406

約数列:

[1, 2, 19, 38, 271, 542, 1913, 3826, 5149, 10298, 36347, 72694, 518423, 1036846, 9850037, 19700074]

約数ペア:

[(1, 19700074), (2, 9850037), (19, 1036846), (38, 518423), (271, 72694), (542, 36347), (1913, 10298), (3826, 5149)]